Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5186438 | Modular rock catchment barrier | Peter J. Smith | 1993-02-16 |
| 4312531 | Filling aid for plastic trash bags and the like | — | 1982-01-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5186438 | Modular rock catchment barrier | Peter J. Smith | 1993-02-16 |
| 4312531 | Filling aid for plastic trash bags and the like | — | 1982-01-26 |